UPVC Screw of Injection Mold Machine

Product Description

(UPVC)Polyvinyl chloride is amorphous. UPVC pipe temperature:160-190 ºC. Mold temperature:40-60 ºC. Drying temperature:80 ºC×2hs. Injection pressure:700-1500 kg/cm2. Density:1.4 g/cm3. Forming shrinkage :0.1-0.5% Thickness:2.0-50.mm (24 h). water absorption:0.1-0.4% Melt softening point:89 ºC.Distortion temperature:70 ºC.
So UPVC screw is special with other injection mold machine screw. It is completed without check;sealing element. Screw head is directlly milled together with screw flights section. There is a air discharge duct which can release the air.Also, we add the mixed flight to improve the plasticizing capability.
For technology, there are several methods for your reference:
1: Electroplating:
2: Nitriding
3: PTA bimetallic alloy spraing
Our VIP customers as below,if you are using these brand machines,we can offer you ideal screw and barrel sets.

---

>> Oil Slip Resistant Lightweight Keep Work Boots
>> house external window shutters motorized exterior aluminum shutters
>> Building Materials Aluminum Perforated Metal Wind Dust Fence
>> bioballs round 3cm bio ball media filter
>> A Class W176 Manual Folding Mirror Assy Side Rearview Mirror Assembly 1768100176
>> Ophthalmic Equipment Auto Refractor Digital Autorefractometer Optical Refractometer Medical Equipment
>> Outdoor Custom Commercial Trampoline Manufacturer for Kids 12FT 10FT 8FT 16FT Trampolines with Enclosure Net Basketball Hoop Ladder
>> aluminum frame bathroom door interior glass door with door casing
>> Pink Shipping Boxes for Small Business Small for Mailing Shipping Storing Christmas Gifts WrappingCorrugated Cardboard Gift Box
>> Single-Channel Inductive Loop Vehicle Detector (PD-132)
>> Energy Saving Wet Overflow Ball Mill
>> Wire Cut EDM Resin Mixed Bed Ion Exchange Resin for EDM Machine
>> China Factory Offer Folding Portable Display Counter
>> Claw Hammer High Quality with Rubber Coated Handle Wooden Handle
>> Taijia Automated switch three staff gauge ndt ultrasonic flaw detector ndt metal ultrasonic flaw detector price
>> Wholesale Custom Mini Candle Jars Small Glass Tea light Holder Home Decoration Crystal Candle Holder Glass Jar
>> Men′s High-Grade Nylon Cloth Multi-Functional Large Capacity Casual Travel Backpack
>> Automated Nucleic Acid Extraction System Nuzene32
>> cavitation device/cavitation theory/cavitation steam generator
>> Stainless Steel 304/316 Hex Socket Set Screws Allen Grub Screws with Flat, Cup, Dog, Cone Point and Slotted or Phillips Drives and with Ball Point Also